This poster from World War I shows Columbia dressed in an American flag and holding a golden shield with the seal of the United States of America. A boy dressed in a khaki Boy Scouts of America unifor…

This poster from World War I shows Uncle Sam holding a girl and standing next to a boy. Uncle Sam is offering war savings stamps to the children. The text of the poster reads, "Boys and Girls! You can…

This poster from World War I shows General John J. Pershing, commander of the American Expeditionary Forces, holding the hands of two children, a boy and a girl. General Pershing is dressed in his mil…